Баннер Telegram-паритета и прямой переход в чат по тапу

Rosetta/Features/Chats/ChatList/ChatListView.swift

@@ -96,6 +96,9 @@ struct ChatListView: View {
                         isDetailPresented = presented
                     }
                 )
+                // Force a fresh ChatDetailView when route changes at the same stack depth.
+                // This avoids stale message content when switching chats via notification/banner.
+                .id(route.publicKey)
             }
             .navigationDestination(isPresented: $showRequestChats) {
                 RequestChatsView(
@@ -145,17 +148,30 @@ struct ChatListView: View {
             guard let route = notification.object as? ChatRoute else { return }
             AppDelegate.pendingChatRoute = nil
             AppDelegate.pendingChatRouteTimestamp = nil
-            // If already inside a chat, pop first then push after animation.
-            // Direct path replacement reuses the same ChatDetailView (SwiftUI optimization),
-            // which only updates the toolbar but keeps the old messages.
+
+            // Already showing this chat.
+            if !showRequestChats, navigationState.path.last?.publicKey == route.publicKey {
+                return
+            }
+
+            // If user is in a chat already, push target chat immediately on top.
+            // This avoids the list flash while still creating a fresh destination.
             if !navigationState.path.isEmpty {
-                navigationState.path = []
-                DispatchQueue.main.asyncAfter(deadline: .now() + 0.35) {
+                navigationState.path.append(route)
+                return
+            }
+
+            // If Requests screen is open, close it first, then open chat.
+            if showRequestChats {
+                showRequestChats = false
+                DispatchQueue.main.async {
                     navigationState.path = [route]
                 }
-            } else {
-                navigationState.path = [route]
+                return
             }
+
+            // Root chat-list state: open target chat directly.
+            navigationState.path = [route]
         }
         .onAppear {
             // Cold start fallback: ChatListView didn't exist when notification was posted.

Rosetta/Features/Chats/ChatList/RequestChatsView.swift

@@ -136,9 +136,12 @@ final class RequestChatsController: UIViewController {
         collectionView.translatesAutoresizingMaskIntoConstraints = false
         collectionView.backgroundColor = .clear
         collectionView.delegate = self
+        collectionView.showsHorizontalScrollIndicator = false
         collectionView.showsVerticalScrollIndicator = false
+        collectionView.alwaysBounceHorizontal = false
         collectionView.alwaysBounceVertical = true
-        collectionView.contentInset.bottom = 80
+        collectionView.contentInset.bottom = 0
+        collectionView.verticalScrollIndicatorInsets.bottom = 0
         view.addSubview(collectionView)
 
         NSLayoutConstraint.activate([

Rosetta/Features/Chats/ChatList/UIKit/ChatListCell.swift

@@ -73,6 +73,7 @@ final class ChatListCell: UICollectionViewCell {
     private var isPinned = false
     private var wasBadgeVisible = false
     private var wasMentionBadgeVisible = false
+    private var isSystemChat = false
 
     // MARK: - Init
 
@@ -354,8 +355,10 @@ final class ChatListCell: UICollectionViewCell {
             )
         } else {
             authorLabel.frame = .zero
+            // System chats (Updates/Safe): keep preview visually farther from title.
+            let messageY: CGFloat = isSystemChat ? 29 : 21
             messageLabel.frame = CGRect(
-                x: textLeft, y: 21,
+                x: textLeft, y: messageY,
                 width: max(0, messageMaxW), height: 38
             )
         }
@@ -389,6 +392,7 @@ final class ChatListCell: UICollectionViewCell {
     func configure(with dialog: Dialog, isSyncing: Bool, typingUsers: Set<String>? = nil) {
         let isDark = traitCollection.userInterfaceStyle == .dark
         isPinned = dialog.isPinned
+        isSystemChat = isSystemDialog(dialog)
 
         // Colors
         let titleColor = isDark ? UIColor.white : UIColor.black
@@ -696,6 +700,15 @@ final class ChatListCell: UICollectionViewCell {
         messageLabel.textColor = secondaryColor
     }
 
+    private func isSystemDialog(_ dialog: Dialog) -> Bool {
+        if SystemAccounts.isSystemAccount(dialog.opponentKey) { return true }
+        if dialog.opponentTitle.caseInsensitiveCompare(SystemAccounts.updatesTitle) == .orderedSame { return true }
+        if dialog.opponentTitle.caseInsensitiveCompare(SystemAccounts.safeTitle) == .orderedSame { return true }
+        if dialog.opponentUsername.caseInsensitiveCompare("updates") == .orderedSame { return true }
+        if dialog.opponentUsername.caseInsensitiveCompare("safe") == .orderedSame { return true }
+        return false
+    }
+
     // MARK: - Typing Indicator
 
     private func configureTypingIndicator(dialog: Dialog, typingUsers: Set<String>, color: UIColor) {
@@ -859,6 +872,7 @@ final class ChatListCell: UICollectionViewCell {
         wasMentionBadgeVisible = false
         badgeContainer.transform = .identity
         mentionImageView.transform = .identity
+        isSystemChat = false
     }
 
     // MARK: - Highlight

Rosetta/Features/Chats/ChatList/UIKit/ChatListCollectionController.swift

@@ -45,6 +45,16 @@ final class ChatListCollectionController: UIViewController {
     private var dataSource: UICollectionViewDiffableDataSource<Section, String>!
     private var cellRegistration: UICollectionView.CellRegistration<ChatListCell, Dialog>!
     private var requestsCellRegistration: UICollectionView.CellRegistration<ChatListRequestsCell, Int>!
+    private let floatingTabBarTotalHeight: CGFloat = 72
+    private var chatListBottomInset: CGFloat {
+        if #available(iOS 26, *) {
+            return 0
+        } else {
+            // contentInsetAdjustmentBehavior(.automatic) already contributes safe-area bottom.
+            // Add only the remaining space covered by the custom floating tab bar.
+            return max(0, floatingTabBarTotalHeight - view.safeAreaInsets.bottom)
+        }
+    }
 
     // Dialog lookup by ID for cell configuration
     private var dialogMap: [String: Dialog] = [:]
@@ -71,10 +81,11 @@ final class ChatListCollectionController: UIViewController {
         collectionView.prefetchDataSource = self
         collectionView.keyboardDismissMode = .onDrag
         collectionView.showsVerticalScrollIndicator = false
+        collectionView.showsHorizontalScrollIndicator = false
         collectionView.alwaysBounceVertical = true
+        collectionView.alwaysBounceHorizontal = false
         collectionView.contentInsetAdjustmentBehavior = .automatic
-        // Bottom inset so last cells aren't hidden behind tab bar
-        collectionView.contentInset.bottom = 80
+        applyBottomInsets()
         view.addSubview(collectionView)
 
         NSLayoutConstraint.activate([
@@ -85,6 +96,23 @@ final class ChatListCollectionController: UIViewController {
         ])
     }
 
+    override func viewDidLayoutSubviews() {
+        super.viewDidLayoutSubviews()
+        applyBottomInsets()
+    }
+
+    override func viewSafeAreaInsetsDidChange() {
+        super.viewSafeAreaInsetsDidChange()
+        applyBottomInsets()
+    }
+
+    private func applyBottomInsets() {
+        guard collectionView != nil else { return }
+        let inset = chatListBottomInset
+        collectionView.contentInset.bottom = inset
+        collectionView.verticalScrollIndicatorInsets.bottom = inset
+    }
+
     private func createLayout() -> UICollectionViewCompositionalLayout {
         var listConfig = UICollectionLayoutListConfiguration(appearance: .plain)
         listConfig.showsSeparators = false